package com.webserver.core;

import java.io.IOException;
import java.io.InputStream;
import java.net.Socket;

/**
 * 该线程任务负责与指定客户端完成HTTP交互
 * 与客户端交流的流程分为三步:
 * 1.解析请求
 * 2.处理请求
 * 3.发送响应
 */
public class ClientHandler implements Runnable{
    private Socket socket;
    public  ClientHandler(Socket socket){
        this.socket = socket;
    }

    @Override
    public void run() {

        try {
            //读取客户端发过来的消息
            InputStream in = socket.getInputStream();

            char pre = 'a', cur = 'a';
            StringBuilder builder = new StringBuilder();
            int d;
            while((d = in.read())!=-1){
                cur = (char)d;//本次读取到的字符
                if(pre == 13 && cur ==10){//判断是否连续读到回车和换行符
                    break;
                }
                builder.append(cur);
                pre = cur;//再进行下次读取字符前将本次读取的字符记作上次读取的字符
            }
            String line = builder.toString().trim();
            System.out.println(line);


            String [] array = line.split("\\s");
            String method = array[0];//存储请求方式
            String uri = array[1];//存储抽象路径
            String protocol = array[2];//存储协议版本

            //http://localhost:8088/myweb/index.html
            System.out.println("method:"+method);       //GET
            System.out.println("uri:"+uri);             //
            System.out.println("protocol:"+protocol);   //HTTP/1.1

        } catch (IOException e) {
            e.printStackTrace();
        }


    }
}
